public IHttpActionResult CreatePricelistAssignment(webModel.PricelistAssignment assignment)
        {
            var priceListAssignment = _pricingService.CreatePriceListAssignment(assignment.ToCoreModel());
            var result = priceListAssignment.ToWebModel(null, _extensionManager.ConditionExpressionTree);

            return(Ok(result));
        }
 public IHttpActionResult UpdatePriceListAssignment(webModel.PricelistAssignment assignment)
 {
     _pricingService.UpdatePricelistAssignments(new [] { assignment.ToCoreModel() });
     return(StatusCode(HttpStatusCode.NoContent));
 }